diff options
Diffstat (limited to 'conf.d/health.d/mysql.conf')
-rw-r--r-- | conf.d/health.d/mysql.conf | 76 |
1 files changed, 74 insertions, 2 deletions
diff --git a/conf.d/health.d/mysql.conf b/conf.d/health.d/mysql.conf index a2cfa3ec5..78773e5b5 100644 --- a/conf.d/health.d/mysql.conf +++ b/conf.d/health.d/mysql.conf @@ -6,8 +6,80 @@ template: mysql_last_collected_secs calc: $now - $last_collected_t units: seconds ago every: 10s - warn: $this > (($status >= $WARNING) ? (0) : ( 5 * $update_every)) - crit: $this > (($status == $CRITICAL) ? (0) : (60 * $update_every)) + warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every)) + crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every)) delay: down 5m multiplier 1.5 max 1h info: number of seconds since the last successful data collection to: dba + + +# ----------------------------------------------------------------------------- +# slow queries + +template: mysql_10s_slow_queries + on: mysql.queries + lookup: sum -10s of slow_queries + units: slow queries + every: 10s + warn: $this > (($status >= $WARNING) ? (5) : (10)) + crit: $this > (($status == $CRITICAL) ? (10) : (20)) + delay: down 5m multiplier 1.5 max 1h + info: number of mysql slow queries over the last 10 seconds + to: dba + + +# ----------------------------------------------------------------------------- +# lock waits + +template: mysql_10s_table_locks_immediate + on: mysql.table_locks + lookup: sum -10s absolute of immediate + units: immediate locks + every: 10s + info: number of table immediate locks over the last 10 seconds + to: dba + +template: mysql_10s_table_locks_waited + on: mysql.table_locks + lookup: sum -10s absolute of waited + units: waited locks + every: 10s + info: number of table waited locks over the last 10 seconds + to: dba + +template: mysql_10s_waited_locks_ratio + on: mysql.table_locks + calc: ($mysql_10s_table_locks_waited * 100) / ($mysql_10s_table_locks_waited + $mysql_10s_table_locks_immediate) + units: % + every: 10s + warn: $this > (($status >= $WARNING) ? (10) : (25)) + crit: $this > (($status == $CRITICAL) ? (25) : (50)) + delay: down 30m multiplier 1.5 max 1h + info: the ratio of mysql waited table locks, for the last 10 seconds + to: dba + + +# ----------------------------------------------------------------------------- +# replication + +template: mysql_replication + on: mysql.slave_status + calc: ($sql_running == -1 OR $io_running == -1)?0:1 + units: status + every: 10s + crit: $this == 0 + delay: down 5m multiplier 1.5 max 1h + info: checks if mysql replication has stopped + to: dba + +template: mysql_replication_lag + on: mysql.slave_behind + calc: $seconds + units: seconds + every: 10s + warn: $this > (($status >= $WARNING) ? (5) : (10)) + crit: $this > (($status == $CRITICAL) ? (10) : (30)) + delay: down 15m multiplier 1.5 max 1h + info: the number of seconds mysql replication is behind this master + to: dba + |